<script setup lang="ts">
import ServicePanel from '@/pages/goods/components/ServicePanel.vue'
import AddressPanel from '@/pages/goods/components/AddressPanel.vue'
import type { SkuPopupEvent, SkuPopupInstanceType, SkuPopupLocaldata } from '@/components/vk-data-goods-sku-popup/vk-data-goods-sku-popup.d.ts'
import { useGoodsApi } from '@/services/goods'
import type { GoodsResult } from '@/types/goods';
import { onLoad, onShow } from '@dcloudio/uni-app';
import { computed, ref } from 'vue';
import { useCartApi } from '@/services/carts';
import type { AddressItem } from '@/types/global';
import { useAddressStore } from '@/stores/modules/address';
import { useAddressApi } from '@/services/address';
const cartApi = useCartApi()
const goodsApi = useGoodsApi()
// 获取屏幕边界到安全区域距离
const { safeAreaInsets } = uni.getSystemInfoSync()
const query = defineProps<{
  id: string
}>()

//数据请求模块
const goods = ref<GoodsResult>()
const getGoodsData = async () => {
  const res = await goodsApi.getGoodsById(query)
  goods.value = res.result
  /**
   * sku数据映射
   */
  localData.value = {
    _id: res.result.id,
    name: res.result.name,
    goods_thumb: res.result.mainPictures[0],
    spec_list: res.result.specs.map(v => {
      return {
        name: v.name,
        list: v.values
      }
    }),
    sku_list: res.result.skus.map(v => {
      return {
        _id: v.id,
        goods_id: res.result.id,
        goods_name: res.result.name,
        image: v.picture,
        price: v.price * 100,
        sku_name_arr: v.specs.map(val => val.valueName),
        stock: v.inventory,
      }
    })
  }
}

// 轮播图数据处理模块
const currentSwiper = ref(0)
const onSwiperChange: UniHelper.SwiperOnChange = (e) => {
  currentSwiper.value = e.detail.current
}
// 大图预览
const onPreview = (url: string) => {
  uni.previewImage({
    current: url,
    urls: goods.value!.mainPictures
  })
}

/**
 * 获取地址列表信息
 */
const addressApi = useAddressApi()
const addressData = ref<AddressItem[]>([])
const getAddressData = async () => {
  const res = await addressApi.getAddress()
  addressData.value = res.result
  if(!addressStore.selectedAddress){
    const defaultAddress = res.result.find(f => f.isDefault)
    defaultAddress ? addressStore.selectedChange(defaultAddress) : () => { }
  }
}
// 弹出层模块
// 定义弹出层模块
const popup = ref<{
  open: (type: UniHelper.UniPopupType) => void,
  close: () => void
}>()
// 当前活跃的弹出层
const popupName = ref<'address' | 'service'>('address')
// 启动地址弹出层
const onClickAddress = async () => {
  await getAddressData()
  popup.value?.open('bottom')
  popupName.value = 'address'
}
// 启动服务弹出层
const onClickSerivice = () => {
  popup.value?.open('bottom')
  popupName.value = "service"
}
onLoad(() => {
  getGoodsData()
})
onShow(()=>{
  getAddressData()
})
/**
 * sku模块
 */
const isShowSku = ref(false)
enum skuMode {
  allShow = 1,
  onlyCar = 2,
  onlyBuy = 3
}
const mode = ref<skuMode>(1)
const localData = ref({} as SkuPopupLocaldata)
/**
 * sku弹窗弹出
 */
const skuShow = (modeOption: skuMode) => {
  mode.value = modeOption
  isShowSku.value = true
}
const SkuRef = ref<SkuPopupInstanceType>()
/**
 * 选中值
 */
const selectedText = computed(() => {
  return SkuRef.value?.selectArr?.join(' ').trim() || '请选择商品规格'
})
/**
 * 加入购物车
 */
const addCart = async (e: SkuPopupEvent) => {
  const res = await cartApi.addCart({ skuId: e._id, count: e.buy_num })
  if (res.result) {
    uni.showToast({
      icon: 'success',
      title: '加入成功'
    })
    isShowSku.value = false
  }
}
/**
 * 立即购买 
 */
const onBuyNow = async (e:SkuPopupEvent) =>{
  uni.navigateTo({
    url:`/pagesOrder/create/create?skuId=${e._id}&count=${e.buy_num}&addressId=${addressStore.selectedAddress?.id}`,
  })
}
/**
 * 获取默认地址
 */
const addressStore = useAddressStore()
const selectedItem = computed(() => {
  return addressStore.selectedAddress?.fullLocation||addressData.value.find(f=>f.isDefault)?.fullLocation||'请选择收货地址'
})
</script>

<template>
  <vk-data-goods-sku-popup ref="SkuRef" v-model="isShowSku" @buy-now="onBuyNow" @add-cart="addCart" :localdata="localData" :mode="mode"
    add-cart-background-color="#ffa868" buy-now-background-color="#27ba9b" :actived-style="{
      color: '#35c8a9',
      borderColor: '#35c8a9',
      backgroundColor: '#e7f6f1'
    }" />
  <scroll-view scroll-y class="viewport">
    <!-- 基本信息 -->
    <view class="goods">
      <!-- 商品主图 -->
      <view class="preview">
        <swiper @change="onSwiperChange" circular>
          <swiper-item v-for="item, index in goods?.mainPictures" :key="index">
            <image @tap="onPreview(item)" mode="aspectFill" :src="item" />
          </swiper-item>
        </swiper>
        <view class="indicator">
          <text class="current">{{ currentSwiper + 1 }}</text>
          <text class="split">/</text>
          <text class="total">{{ goods?.mainPictures.length }}</text>
        </view>
      </view>

      <!-- 商品简介 -->
      <view class="meta">
        <view class="price">
          <text class="symbol">¥</text>
          <text class="number">{{ goods?.price }}</text>
        </view>
        <view class="name ellipsis">{{ goods?.name }} </view>
        <view class="desc"> {{ goods?.desc }} </view>
      </view>

      <!-- 操作面板 -->
      <view class="action">
        <view class="item arrow" @tap="skuShow(1)">
          <text class="label">选择</text>
          <text class="text ellipsis"> {{ selectedText }} </text>
        </view>
        <view class="item arrow" @tap="onClickAddress()">
          <text class="label">送至</text>
          <text class="text ellipsis"> {{ selectedItem }} </text>
        </view>
        <view class="item arrow" @tap="onClickSerivice()">
          <text class="label">服务</text>
          <text class="text ellipsis"> 无忧退 快速退款 免费包邮 </text>
        </view>
      </view>
    </view>

    <!-- 商品详情 -->
    <view class="detail panel">
      <view class="title">
        <text>详情</text>
      </view>
      <view class="content">
        <view class="properties">
          <!-- 属性详情 -->
          <view class="item" v-for="item in goods?.details.properties" :key="item.name">
            <text class="label">{{ item.name }}</text>
            <text class="value">{{ item.value }}</text>
          </view>
        </view>
        <!-- 图片详情 -->
        <image mode="widthFix" v-for="item, index in goods?.details.pictures" :key="index" :src="item"></image>
      </view>
    </view>

    <!-- 同类推荐 -->
    <view class="similar panel">
      <view class="title">
        <text>同类推荐</text>
      </view>
      <view class="content">
        <navigator v-for="item in goods?.similarProducts" :key="item.id" class="goods" hover-class="none"
          :url="`/pages/goods/goods?id=${item.id}`">
          <image class="image" mode="aspectFill" :src="item.picture"></image>
          <view class="name ellipsis">{{ item.name }}</view>
          <view class="price">
            <text class="symbol">¥</text>
            <text class="number">{{ item.price }}</text>
          </view>
        </navigator>
      </view>
    </view>
  </scroll-view>

  <!-- 用户操作 -->
  <view class="toolbar" :style="{ paddingBottom: safeAreaInsets?.bottom + 'px' }">
    <view class="icons">
      <button class="icons-button"><text class="icon-heart"></text>收藏</button>
      <button class="icons-button" open-type="contact">
        <text class="icon-handset"></text>客服
      </button>
      <navigator class="icons-button" url="/pages/cart/cartInGoods" open-type="navigate">
        <text class="icon-cart"></text>购物车
      </navigator>
    </view>
    <view class="buttons">
      <view class="addcart" @tap="skuShow(2)"> 加入购物车 </view>
      <view class="buynow" @tap="skuShow(3)"> 立即购买 </view>
    </view>
  </view>
  <!-- 弹出层模块 -->
  <uni-popup ref="popup" :mask-click="false" background-color="#fff">
    <ServicePanel v-show="popupName === 'service'" @close="popup?.close()"></ServicePanel>
    <AddressPanel :addressData="addressData" v-show="popupName === 'address'" @close="popup?.close()"></AddressPanel>
  </uni-popup>
</template>

<style lang="scss">
page {
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.viewport {
  background-color: #f4f4f4;
}

.panel {
  margin-top: 20rpx;
  background-color: #fff;

  .title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90rpx;
    line-height: 1;
    padding: 30rpx 60rpx 30rpx 6rpx;
    position: relative;

    text {
      padding-left: 10rpx;
      font-size: 28rpx;
      color: #333;
      font-weight: 600;
      border-left: 4rpx solid #27ba9b;
    }

    navigator {
      font-size: 24rpx;
      color: #666;
    }
  }
}

.arrow {
  &::after {
    position: absolute;
    top: 50%;
    right: 30rpx;
    content: '\e6c2';
    color: #ccc;
    font-family: 'erabbit' !important;
    font-size: 32rpx;
    transform: translateY(-50%);
  }
}

/* 商品信息 */
.goods {
  background-color: #fff;

  .preview {
    height: 750rpx;
    position: relative;

    .indicator {
      height: 40rpx;
      padding: 0 24rpx;
      line-height: 40rpx;
      border-radius: 30rpx;
      color: #fff;
      font-family: Arial, Helvetica, sans-serif;
      background-color: rgba(0, 0, 0, 0.3);
      position: absolute;
      bottom: 30rpx;
      right: 30rpx;

      .current {
        font-size: 26rpx;
      }

      .split {
        font-size: 24rpx;
        margin: 0 1rpx 0 2rpx;
      }

      .total {
        font-size: 24rpx;
      }
    }
  }

  .meta {
    position: relative;
    border-bottom: 1rpx solid #eaeaea;

    .price {
      height: 130rpx;
      padding: 25rpx 30rpx 0;
      color: #fff;
      font-size: 34rpx;
      box-sizing: border-box;
      background-color: #35c8a9;
    }

    .number {
      font-size: 56rpx;
    }

    .brand {
      width: 160rpx;
      height: 80rpx;
      overflow: hidden;
      position: absolute;
      top: 26rpx;
      right: 30rpx;
    }

    .name {
      max-height: 88rpx;
      line-height: 1.4;
      margin: 20rpx;
      font-size: 32rpx;
      color: #333;
    }

    .desc {
      line-height: 1;
      padding: 0 20rpx 30rpx;
      font-size: 24rpx;
      color: #cf4444;
    }
  }

  .action {
    padding-left: 20rpx;

    .item {
      height: 90rpx;
      padding-right: 60rpx;
      border-bottom: 1rpx solid #eaeaea;
      font-size: 26rpx;
      color: #333;
      position: relative;
      display: flex;
      align-items: center;

      &:last-child {
        border-bottom: 0 none;
      }
    }

    .label {
      width: 60rpx;
      color: #898b94;
      margin: 0 16rpx 0 10rpx;
    }

    .text {
      flex: 1;
      -webkit-line-clamp: 1;
    }
  }
}

/* 商品详情 */
.detail {
  padding-left: 20rpx;

  .content {
    margin-left: -20rpx;
  }

  .properties {
    padding: 0 20rpx;
    margin-bottom: 30rpx;

    .item {
      display: flex;
      line-height: 2;
      padding: 10rpx;
      font-size: 26rpx;
      color: #333;
      border-bottom: 1rpx dashed #ccc;
    }

    .label {
      width: 200rpx;
    }

    .value {
      flex: 1;
    }
  }
}

/* 同类推荐 */
.similar {
  padding-left: 20rpx;

  .content {
    padding: 0 20rpx 20rpx;
    margin-left: -20rpx;
    background-color: #f4f4f4;
    overflow: hidden;

    navigator {
      width: 345rpx;
      padding: 24rpx 20rpx 20rpx;
      margin: 20rpx 20rpx 0 0;
      border-radius: 10rpx;
      background-color: #fff;
      float: left;
    }

    .image {
      height: 260rpx;
    }

    .name {
      height: 80rpx;
      margin: 10rpx 0;
      font-size: 26rpx;
      color: #262626;
    }

    .price {
      line-height: 1;
      font-size: 20rpx;
      color: #cf4444;
    }

    .number {
      font-size: 26rpx;
      margin-left: 2rpx;
    }
  }

  navigator {
    &:nth-child(even) {
      margin-right: 0;
    }
  }
}

/* 底部工具栏 */
.toolbar {
  background-color: #fff;
  height: 100rpx;
  padding: 0 20rpx;
  border-top: 1rpx solid #eaeaea;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: content-box;

  .buttons {
    display: flex;

    &>view {
      width: 220rpx;
      text-align: center;
      line-height: 72rpx;
      font-size: 26rpx;
      color: #fff;
      border-radius: 72rpx;
    }

    .addcart {
      background-color: #ffa868;
    }

    .buynow {
      background-color: #27ba9b;
      margin-left: 20rpx;
    }
  }

  .icons {
    padding-right: 10rpx;
    display: flex;
    align-items: center;
    flex: 1;

    .icons-button {
      flex: 1;
      text-align: center;
      line-height: 1.4;
      padding: 0;
      margin: 0;
      border-radius: 0;
      font-size: 20rpx;
      color: #333;
      background-color: #fff;
    }

    text {
      display: block;
      font-size: 34rpx;
    }
  }
}
</style>
